[ 1280.401535][T13053] netdevsim netdevsim743 eni743np1: renamed from eth1
[ 1280.404676][T13056] netdevsim netdevsim434 eni434np1: renamed from eth0
[ 1283.140702][T13044] Could not find device with ifindex 2000 in netnsfd 11
[ 1283.141927][T13044] Could not find netns with fd: 2000
[ 1283.142876][T13044] Cannot link a netdevsim to itself
[ 1283.144039][T13044] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).