[ 1043.378522][T12887] netdevsim netdevsim268 eni268np1: renamed from eth0
[ 1043.516791][T12886] netdevsim netdevsim558 eni558np1: renamed from eth1
[ 1045.330825][T12879] Could not find device with ifindex 2000 in netnsfd 11
[ 1045.331802][T12879] Could not find netns with fd: 2000
[ 1045.332561][T12879] Cannot link a netdevsim to itself
[ 1045.333427][T12879] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).