[ 1241.898539][T11141] netdevsim netdevsim350 eni350np1: renamed from eth0
[ 1241.904034][T11140] netdevsim netdevsim543 eni543np1: renamed from eth1
[ 1245.342180][T11133] Could not find device with ifindex 2000 in netnsfd 11
[ 1245.342981][T11133] Could not find netns with fd: 2000
[ 1245.343586][T11133] Cannot link a netdevsim to itself
[ 1245.344648][T11133] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).