[ 1257.446024][T13056] netdevsim netdevsim480 eni480np1: renamed from eth0
[ 1257.546280][T13052] netdevsim netdevsim536 eni536np1: renamed from eth1
[ 1260.022372][T13043] Could not find device with ifindex 2000 in netnsfd 11
[ 1260.024369][T13043] Could not find netns with fd: 2000
[ 1260.025890][T13043] Cannot link a netdevsim to itself
[ 1260.027071][T13043] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).