[ 1210.267688][T11133] netdevsim netdevsim260 eni260np1: renamed from eth0
[ 1210.297516][T11134] netdevsim netdevsim709 eni709np1: renamed from eth1
[ 1213.449014][T11126] Could not find device with ifindex 2000 in netnsfd 11
[ 1213.450055][T11126] Could not find netns with fd: 2000
[ 1213.450926][T11126] Cannot link a netdevsim to itself
[ 1213.451998][T11126] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).