[ 1215.689422][T11153] netdevsim netdevsim270 eni270np1: renamed from eth0
[ 1215.701641][T11151] netdevsim netdevsim695 eni695np1: renamed from eth1
[ 1218.961682][T11145] Could not find device with ifindex 2000 in netnsfd 11
[ 1218.962683][T11145] Could not find netns with fd: 2000
[ 1218.963292][T11145] Cannot link a netdevsim to itself
[ 1218.963961][T11145] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).