[  486.000914] netdevsim netdevsim358 eni358np1: renamed from eth0
[  486.098098] netdevsim netdevsim673 eni673np1: renamed from eth1
[  486.330117] Could not find device with ifindex 2000 in netnsfd 11
[  486.330293] Could not find netns with fd: 2000
[  486.330373] Cannot link a netdevsim to itself
[  486.330467] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).