[ 1363.947330][T12881] netdevsim netdevsim554 eni554np1: renamed from eth1
[ 1364.068212][T12882] netdevsim netdevsim291 eni291np1: renamed from eth0
[ 1367.796359][T12870] Could not find device with ifindex 2000 in netnsfd 11
[ 1367.798412][T12870] Could not find netns with fd: 2000
[ 1367.800097][T12870] Cannot link a netdevsim to itself
[ 1367.802029][T12870] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).