[ 1053.325852][T12760] netdevsim netdevsim327 eni327np1: renamed from eth0
[ 1053.426776][T12758] netdevsim netdevsim677 eni677np1: renamed from eth1
[ 1055.339188][T12752] Could not find device with ifindex 2000 in netnsfd 11
[ 1055.340160][T12752] Could not find netns with fd: 2000
[ 1055.341170][T12752] Cannot link a netdevsim to itself
[ 1055.342698][T12752] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).