2025-03-26 13:42:59.023405 antler launch.right: /usr/bin/ip netns add right 2025-03-26 13:42:59.025025 antler launch.right: /usr/bin/ip netns exec right sudo -n -u root /tmp/antler-2751869528/antler-node-linux-amd64 right 2025-03-26 13:42:59.025226 antler launch.mid: /usr/bin/ip netns add mid 2025-03-26 13:42:59.026516 antler launch.mid: /usr/bin/ip netns exec mid sudo -n -u root /tmp/antler-2751869528/antler-node-linux-amd64 mid 2025-03-26 13:42:59.026720 antler launch.left: /usr/bin/ip netns add left 2025-03-26 13:42:59.027851 antler launch.left: /usr/bin/ip netns exec left sudo -n -u root /tmp/antler-2751869528/antler-node-linux-amd64 left 2025-03-26 13:42:59.034738 antler SysInfo: gathering system information 2025-03-26 13:42:59.268456 right System: /usr/bin/sysctl -w net.ipv6.conf.all.disable_ipv6=1 2025-03-26 13:42:59.269073 right System: net.ipv6.conf.all.disable_ipv6 = 1 2025-03-26 13:42:59.269162 right System: /usr/bin/ip link add dev right.l type veth peer name mid.r 2025-03-26 13:42:59.270776 right System: /usr/bin/ip link set dev mid.r netns mid 2025-03-26 13:42:59.289709 right System: /usr/bin/ip addr add 10.0.0.2/24 dev right.l 2025-03-26 13:42:59.290814 right System: /usr/bin/ip link set right.l up 2025-03-26 13:42:59.291640 right System: /usr/bin/ethtool -K right.l rx off tx off sg off tso off gso off gro off rxvlan off txvlan off 2025-03-26 13:42:59.292292 mid System: /usr/bin/sysctl -w net.ipv6.conf.all.disable_ipv6=1 2025-03-26 13:42:59.292838 mid System: net.ipv6.conf.all.disable_ipv6 = 1 2025-03-26 13:42:59.292912 mid System: /usr/bin/ip link set mid.r up 2025-03-26 13:42:59.293714 mid System: /usr/bin/ip link add dev mid.l type veth peer name left.r 2025-03-26 13:42:59.295000 mid System: /usr/bin/ip link set dev left.r netns left 2025-03-26 13:42:59.311702 mid System: /usr/bin/ip link set dev mid.l up 2025-03-26 13:42:59.312757 mid System: /usr/bin/ip link add name mid.b type bridge 2025-03-26 13:42:59.313674 mid System: /usr/bin/ip link set dev mid.r master mid.b 2025-03-26 13:42:59.314505 mid System: /usr/bin/ip link set dev mid.l master mid.b 2025-03-26 13:42:59.315376 mid System: /usr/bin/ip link set dev mid.b up 2025-03-26 13:42:59.316201 mid System: /usr/bin/ethtool -K mid.r rx off tx off sg off tso off gso off gro off rxvlan off txvlan off 2025-03-26 13:42:59.316806 mid System: /usr/bin/ethtool -K mid.l rx off tx off sg off tso off gso off gro off rxvlan off txvlan off 2025-03-26 13:42:59.317436 mid System: /usr/bin/ip link add dev imid.l type ifb 2025-03-26 13:42:59.318146 mid System: /usr/bin/tc qdisc add dev imid.l root handle 1: netem delay 80ms limit 1000000 2025-03-26 13:42:59.319157 mid System: /usr/bin/tc qdisc add dev mid.l handle ffff: ingress 2025-03-26 13:42:59.319980 mid System: /usr/bin/ip link set dev imid.l up 2025-03-26 13:42:59.320756 mid System: /usr/bin/tc filter add dev mid.l parent ffff: protocol all prio 10 u32 match u32 0 0 flowid 1:1 action mirred egress redirect dev imid.l 2025-03-26 13:42:59.321587 mid System: /usr/bin/tc qdisc add dev mid.r root cake bandwidth 50Mbit 2025-03-26 13:42:59.322746 left System: /usr/bin/sysctl -w net.ipv6.conf.all.disable_ipv6=1 2025-03-26 13:42:59.323203 left System: net.ipv6.conf.all.disable_ipv6 = 1 2025-03-26 13:42:59.323270 left System: /usr/bin/ip addr add 10.0.0.1/24 dev left.r 2025-03-26 13:42:59.323936 left System: /usr/bin/ip link set left.r up 2025-03-26 13:42:59.324631 left System: /usr/bin/ethtool -K left.r rx off tx off sg off tso off gso off gro off rxvlan off txvlan off 2025-03-26 13:42:59.325152 left System: /usr/bin/ping -c 3 -i 0.1 10.0.0.2 2025-03-26 13:42:59.611535 left System: ⏎ PING 10.0.0.2 (10.0.0.2) 56(84) bytes of data. 64 bytes from 10.0.0.2: icmp_seq=1 ttl=64 time=160 ms 64 bytes from 10.0.0.2: icmp_seq=2 ttl=64 time=80.0 ms 64 bytes from 10.0.0.2: icmp_seq=3 ttl=64 time=80.0 ms --- 10.0.0.2 ping statistics --- 3 packets transmitted, 3 received, 0% packet loss, time 206ms rtt min/avg/max/mdev = 80.030/106.717/160.091/37.740 ms, pipe 2 2025-03-26 13:42:59.612061 right System: /usr/bin/sudo -n -u root iperf3 -s -1 2025-03-26 13:42:59.612665 left System: /usr/bin/tcpdump -i left.r -s 128 -w - 2025-03-26 13:43:00.613563 left System: /usr/bin/sudo -n -u root iperf3 -t 30 -c 10.0.0.2 2025-03-26 13:43:31.193012 left System: ⏎ Connecting to host 10.0.0.2, port 5201 [ 5] local 10.0.0.1 port 37218 connected to 10.0.0.2 port 5201 [ ID] Interval Transfer Bitrate Retr Cwnd [ 5] 0.00-1.00 sec 2.00 MBytes 16.8 Mbits/sec 1 139 KBytes [ 5] 1.00-2.00 sec 1.88 MBytes 15.7 Mbits/sec 0 160 KBytes [ 5] 2.00-3.00 sec 1.88 MBytes 15.7 Mbits/sec 0 170 KBytes [ 5] 3.00-4.00 sec 2.25 MBytes 18.9 Mbits/sec 0 173 KBytes [ 5] 4.00-5.00 sec 1.88 MBytes 15.7 Mbits/sec 0 173 KBytes [ 5] 5.00-6.00 sec 2.25 MBytes 18.9 Mbits/sec 0 173 KBytes [ 5] 6.00-7.00 sec 2.12 MBytes 17.8 Mbits/sec 0 181 KBytes [ 5] 7.00-8.00 sec 2.25 MBytes 18.9 Mbits/sec 0 189 KBytes [ 5] 8.00-9.00 sec 2.62 MBytes 22.0 Mbits/sec 0 209 KBytes [ 5] 9.00-10.00 sec 2.88 MBytes 24.1 Mbits/sec 0 245 KBytes [ 5] 10.00-11.00 sec 3.25 MBytes 27.3 Mbits/sec 0 297 KBytes [ 5] 11.00-12.00 sec 4.12 MBytes 34.6 Mbits/sec 0 370 KBytes [ 5] 12.00-13.00 sec 5.75 MBytes 48.2 Mbits/sec 0 467 KBytes [ 5] 13.00-14.00 sec 5.38 MBytes 45.1 Mbits/sec 2 392 KBytes [ 5] 14.00-15.00 sec 5.25 MBytes 44.0 Mbits/sec 0 447 KBytes [ 5] 15.00-16.00 sec 5.25 MBytes 44.0 Mbits/sec 0 485 KBytes [ 5] 16.00-17.00 sec 5.25 MBytes 44.0 Mbits/sec 1 410 KBytes [ 5] 17.00-18.00 sec 5.38 MBytes 45.1 Mbits/sec 1 389 KBytes [ 5] 18.00-19.00 sec 4.25 MBytes 35.7 Mbits/sec 0 411 KBytes [ 5] 19.00-20.00 sec 5.25 MBytes 44.0 Mbits/sec 0 426 KBytes [ 5] 20.00-21.00 sec 5.38 MBytes 45.1 Mbits/sec 0 430 KBytes [ 5] 21.00-22.00 sec 5.25 MBytes 44.0 Mbits/sec 0 430 KBytes [ 5] 22.00-23.00 sec 5.25 MBytes 44.0 Mbits/sec 0 430 KBytes [ 5] 23.00-24.00 sec 5.25 MBytes 44.0 Mbits/sec 0 433 KBytes [ 5] 24.00-25.00 sec 5.38 MBytes 45.1 Mbits/sec 0 443 KBytes [ 5] 25.00-26.00 sec 5.25 MBytes 44.0 Mbits/sec 0 460 KBytes [ 5] 26.00-27.00 sec 5.25 MBytes 44.0 Mbits/sec 0 491 KBytes [ 5] 27.00-28.00 sec 5.25 MBytes 44.0 Mbits/sec 2 382 KBytes [ 5] 28.00-29.00 sec 5.38 MBytes 45.1 Mbits/sec 0 436 KBytes [ 5] 29.00-30.01 sec 5.25 MBytes 43.7 Mbits/sec 0 474 KBytes - - - - - - - - - - - - - - - - - - - - - - - - - [ ID] Interval Transfer Bitrate Retr [ 5] 0.00-30.01 sec 124 MBytes 34.7 Mbits/sec 7 sender [ 5] 0.00-30.09 sec 122 MBytes 33.9 Mbits/sec receiver iperf Done. 2025-03-26 13:43:31.273491 right System: ⏎ ----------------------------------------------------------- Server listening on 5201 (test #1) ----------------------------------------------------------- Accepted connection from 10.0.0.1, port 37206 [ 5] local 10.0.0.2 port 5201 connected to 10.0.0.1 port 37218 [ ID] Interval Transfer Bitrate [ 5] 0.00-1.00 sec 1.12 MBytes 9.43 Mbits/sec [ 5] 1.00-2.00 sec 1.75 MBytes 14.7 Mbits/sec [ 5] 2.00-3.00 sec 2.12 MBytes 17.8 Mbits/sec [ 5] 3.00-4.00 sec 2.00 MBytes 16.8 Mbits/sec [ 5] 4.00-5.00 sec 2.12 MBytes 17.8 Mbits/sec [ 5] 5.00-6.00 sec 2.00 MBytes 16.8 Mbits/sec [ 5] 6.00-7.00 sec 2.25 MBytes 18.9 Mbits/sec [ 5] 7.00-8.00 sec 2.12 MBytes 17.8 Mbits/sec [ 5] 8.00-9.00 sec 2.38 MBytes 19.9 Mbits/sec [ 5] 9.00-10.00 sec 2.75 MBytes 23.1 Mbits/sec [ 5] 10.00-11.00 sec 3.25 MBytes 27.3 Mbits/sec [ 5] 11.00-12.00 sec 4.00 MBytes 33.6 Mbits/sec [ 5] 12.00-13.00 sec 5.00 MBytes 41.9 Mbits/sec [ 5] 13.00-14.00 sec 5.12 MBytes 43.0 Mbits/sec [ 5] 14.00-15.00 sec 5.12 MBytes 43.0 Mbits/sec [ 5] 15.00-16.00 sec 5.50 MBytes 46.1 Mbits/sec [ 5] 16.00-17.00 sec 5.38 MBytes 45.1 Mbits/sec [ 5] 17.00-18.00 sec 4.88 MBytes 40.9 Mbits/sec [ 5] 18.00-19.00 sec 4.88 MBytes 40.9 Mbits/sec [ 5] 19.00-20.00 sec 5.00 MBytes 41.9 Mbits/sec [ 5] 20.00-21.00 sec 5.12 MBytes 43.0 Mbits/sec [ 5] 21.00-22.00 sec 5.25 MBytes 44.0 Mbits/sec [ 5] 22.00-23.00 sec 5.12 MBytes 43.0 Mbits/sec [ 5] 23.00-24.00 sec 5.25 MBytes 44.0 Mbits/sec [ 5] 24.00-25.00 sec 5.25 MBytes 44.0 Mbits/sec [ 5] 25.00-26.00 sec 5.38 MBytes 45.1 Mbits/sec [ 5] 26.00-27.00 sec 5.62 MBytes 47.2 Mbits/sec [ 5] 27.00-28.00 sec 5.12 MBytes 43.0 Mbits/sec [ 5] 28.00-29.00 sec 5.00 MBytes 41.9 Mbits/sec [ 5] 29.00-30.00 sec 5.38 MBytes 45.1 Mbits/sec [ 5] 30.00-30.09 sec 512 KBytes 47.9 Mbits/sec - - - - - - - - - - - - - - - - - - - - - - - - - [ ID] Interval Transfer Bitrate [ 5] 0.00-30.09 sec 122 MBytes 33.9 Mbits/sec receiver 2025-03-26 13:43:32.194260 right System: exited: /usr/bin/sudo -n -u root iperf3 -s -1 2025-03-26 13:43:32.196068 antler launch.mid: /usr/bin/ip netns del mid 2025-03-26 13:43:32.196112 antler launch.right: /usr/bin/ip netns del right 2025-03-26 13:43:32.220611 left System: ⏎ tcpdump: listening on left.r, link-type EN10MB (Ethernet), snapshot length 128 bytes 135443 packets captured 135443 packets received by filter 0 packets dropped by kernel 2025-03-26 13:43:32.220673 left System: exited: /usr/bin/tcpdump -i left.r -s 128 -w - 2025-03-26 13:43:32.240737 antler launch.left: /usr/bin/ip netns del left 2025-03-26 13:43:32.241582 antler launch.left: removing /tmp/antler-2751869528/antler-node-linux-amd64 2025-03-26 13:43:32.242342 antler launch.left: removing /tmp/antler-2751869528