[  457.507900] netdevsim netdevsim361 eni361np1: renamed from eth0
[  457.509464] netdevsim netdevsim626 eni626np1: renamed from eth1
[  457.597661] Could not find device with ifindex 2000 in netnsfd 11
[  457.597781] Could not find netns with fd: 2000
[  457.597827] Cannot link a netdevsim to itself
[  457.597877] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).