2025-03-26 13:39:52.039714 antler launch.left: /usr/bin/ip netns add left
2025-03-26 13:39:52.041478 antler launch.left: /usr/bin/ip netns exec left sudo -n -u root /tmp/antler-647152952/antler-node-linux-amd64 left
2025-03-26 13:39:52.041651 antler launch.right: /usr/bin/ip netns add right
2025-03-26 13:39:52.042884 antler launch.right: /usr/bin/ip netns exec right sudo -n -u root /tmp/antler-647152952/antler-node-linux-amd64 right
2025-03-26 13:39:52.043038 antler launch.mid: /usr/bin/ip netns add mid
2025-03-26 13:39:52.044311 antler launch.mid: /usr/bin/ip netns exec mid sudo -n -u root /tmp/antler-647152952/antler-node-linux-amd64 mid
2025-03-26 13:39:52.051250 antler SysInfo: gathering system information
2025-03-26 13:39:52.307597 right System: /usr/bin/sysctl -w net.ipv6.conf.all.disable_ipv6=1
2025-03-26 13:39:52.308159 right System: net.ipv6.conf.all.disable_ipv6 = 1
2025-03-26 13:39:52.308235 right System: /usr/bin/ip link add dev right.l type veth peer name mid.r
2025-03-26 13:39:52.311769 right System: /usr/bin/ip link set dev mid.r netns mid
2025-03-26 13:39:52.327647 right System: /usr/bin/ip addr add 10.0.0.2/24 dev right.l
2025-03-26 13:39:52.328584 right System: /usr/bin/ip link set right.l up
2025-03-26 13:39:52.329389 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 13:39:52.330777 mid System: /usr/bin/sysctl -w net.ipv6.conf.all.disable_ipv6=1
2025-03-26 13:39:52.331295 mid System: net.ipv6.conf.all.disable_ipv6 = 1
2025-03-26 13:39:52.331371 mid System: /usr/bin/ip link set mid.r up
2025-03-26 13:39:52.332117 mid System: /usr/bin/ip link add dev mid.l type veth peer name left.r
2025-03-26 13:39:52.333536 mid System: /usr/bin/ip link set dev left.r netns left
2025-03-26 13:39:52.348623 mid System: /usr/bin/ip link set dev mid.l up
2025-03-26 13:39:52.349553 mid System: /usr/bin/ip link add name mid.b type bridge
2025-03-26 13:39:52.355072 mid System: /usr/bin/ip link set dev mid.r master mid.b
2025-03-26 13:39:52.355979 mid System: /usr/bin/ip link set dev mid.l master mid.b
2025-03-26 13:39:52.356693 mid System: /usr/bin/ip link set dev mid.b up
2025-03-26 13:39:52.357500 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 13:39:52.358028 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 13:39:52.358556 mid System: /usr/bin/tc qdisc add dev mid.l root netem delay 40ms limit 1000000
2025-03-26 13:39:52.362124 mid System: /usr/bin/ip link add dev imid.l type ifb
2025-03-26 13:39:52.364097 mid System: /usr/bin/tc qdisc add dev imid.l root handle 1: netem delay 40ms limit 1000000
2025-03-26 13:39:52.364911 mid System: /usr/bin/tc qdisc add dev mid.l handle ffff: ingress
2025-03-26 13:39:52.366856 mid System: /usr/bin/ip link set dev imid.l up
2025-03-26 13:39:52.367501 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 13:39:52.371220 mid System: /usr/bin/tc qdisc add dev mid.r root cake bandwidth 50Mbit flowblind
2025-03-26 13:39:52.373753 left System: /usr/bin/sysctl -w net.ipv6.conf.all.disable_ipv6=1
2025-03-26 13:39:52.374231 left System: net.ipv6.conf.all.disable_ipv6 = 1
2025-03-26 13:39:52.374294 left System: /usr/bin/ip addr add 10.0.0.1/24 dev left.r
2025-03-26 13:39:52.374939 left System: /usr/bin/ip link set left.r up
2025-03-26 13:39:52.375642 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 13:39:52.376284 left System: /usr/bin/ping -c 3 -i 0.1 10.0.0.2
2025-03-26 13:39:52.659546 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 202ms
rtt min/avg/max/mdev = 80.030/106.716/160.086/37.738 ms, pipe 2
2025-03-26 13:39:52.659813 left System: /usr/bin/sysctl -w net.ipv4.tcp_ecn=1
2025-03-26 13:39:52.660732 left System: net.ipv4.tcp_ecn = 1
2025-03-26 13:39:52.660932 right System: /usr/bin/tcpdump -i right.l -s 128 -w -
2025-03-26 13:39:52.662213 left System: /usr/bin/tcpdump -i left.r -s 128 -w -
2025-03-26 13:40:55.329931 antler launch.mid: /usr/bin/ip netns del mid
2025-03-26 13:40:55.339628 left System: ⏎
tcpdump: listening on left.r, link-type EN10MB (Ethernet), snapshot length 128 bytes
309515 packets captured
309515 packets received by filter
0 packets dropped by kernel
2025-03-26 13:40:55.339698 left System: exited: /usr/bin/tcpdump -i left.r -s 128 -w -
2025-03-26 13:40:55.352582 right System: ⏎
tcpdump: listening on right.l, link-type EN10MB (Ethernet), snapshot length 128 bytes
309515 packets captured
309515 packets received by filter
0 packets dropped by kernel
2025-03-26 13:40:55.352632 right System: exited: /usr/bin/tcpdump -i right.l -s 128 -w -
2025-03-26 13:40:55.394278 antler launch.left: /usr/bin/ip netns del left
2025-03-26 13:40:55.406009 antler launch.right: /usr/bin/ip netns del right
2025-03-26 13:40:55.407256 antler launch.right: removing /tmp/antler-647152952/antler-node-linux-amd64
2025-03-26 13:40:55.407787 antler launch.right: removing /tmp/antler-647152952