[ 1308.655222][T11131] netdevsim netdevsim600 eni600np1: renamed from eth1
[ 1308.682158][T11134] netdevsim netdevsim355 eni355np1: renamed from eth0
[ 1312.380805][T11126] Could not find device with ifindex 2000 in netnsfd 11
[ 1312.381546][T11126] Could not find netns with fd: 2000
[ 1312.382166][T11126] Cannot link a netdevsim to itself
[ 1312.382877][T11126] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).