[ 1229.656060][T12603] netdevsim netdevsim705 eni705np1: renamed from eth1
[ 1229.830402][T12604] netdevsim netdevsim389 eni389np1: renamed from eth0
[ 1232.390417][T12593] Could not find device with ifindex 2000 in netnsfd 11
[ 1232.391586][T12593] Could not find netns with fd: 2000
[ 1232.392430][T12593] Cannot link a netdevsim to itself
[ 1232.393814][T12593] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).