[  843.230928][T14596] netdevsim netdevsim384 eni384np1: renamed from eth0
[  843.249982][T14598] netdevsim netdevsim529 eni529np1: renamed from eth1
[  844.008852][T14584] Could not find device with ifindex 2000 in netnsfd 11
[  844.010231][T14584] Could not find netns with fd: 2000
[  844.010969][T14584] Cannot link a netdevsim to itself
[  844.011834][T14584] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).