[ 1225.202142][T11131] netdevsim netdevsim544 eni544np1: renamed from eth1
[ 1225.222716][T11132] netdevsim netdevsim257 eni257np1: renamed from eth0
[ 1228.403893][T11124] Could not find device with ifindex 2000 in netnsfd 11
[ 1228.405038][T11124] Could not find netns with fd: 2000
[ 1228.405934][T11124] Cannot link a netdevsim to itself
[ 1228.407154][T11124] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).