[ 1225.874787][T11135] netdevsim netdevsim746 eni746np1: renamed from eth1
[ 1225.877288][T11136] netdevsim netdevsim330 eni330np1: renamed from eth0
[ 1229.106477][T11128] Could not find device with ifindex 2000 in netnsfd 11
[ 1229.107199][T11128] Could not find netns with fd: 2000
[ 1229.107824][T11128] Cannot link a netdevsim to itself
[ 1229.108551][T11128] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).