[ 1228.217948][T11139] netdevsim netdevsim635 eni635np1: renamed from eth1
[ 1228.250848][T11140] netdevsim netdevsim285 eni285np1: renamed from eth0
[ 1231.522673][T11132] Could not find device with ifindex 2000 in netnsfd 11
[ 1231.523434][T11132] Could not find netns with fd: 2000
[ 1231.524002][T11132] Cannot link a netdevsim to itself
[ 1231.524928][T11132] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).