[ 1029.921853][T12682] netdevsim netdevsim279 eni279np1: renamed from eth0
[ 1029.935951][T12731] netdevsim netdevsim724 eni724np1: renamed from eth1
[ 1031.865213][T12727] Could not find device with ifindex 2000 in netnsfd 11
[ 1031.866179][T12727] Could not find netns with fd: 2000
[ 1031.868329][T12727] Cannot link a netdevsim to itself
[ 1031.869083][T12727] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).