[ 1328.015780][T11266] netdevsim netdevsim740 eni740np1: renamed from eth1
[ 1328.061678][T11267] netdevsim netdevsim385 eni385np1: renamed from eth0
[ 1331.976487][T11259] Could not find device with ifindex 2000 in netnsfd 11
[ 1331.977353][T11259] Could not find netns with fd: 2000
[ 1331.977965][T11259] Cannot link a netdevsim to itself
[ 1331.978734][T11259] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).