[ 1287.440775][T12858] netdevsim netdevsim336 eni336np1: renamed from eth0
[ 1287.537591][T12856] netdevsim netdevsim599 eni599np1: renamed from eth1
[ 1290.198188][T12846] Could not find device with ifindex 2000 in netnsfd 11
[ 1290.200081][T12846] Could not find netns with fd: 2000
[ 1290.201265][T12846] Cannot link a netdevsim to itself
[ 1290.202500][T12846] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).