[ 1046.630585][T12652] netdevsim netdevsim306 eni306np1: renamed from eth0
[ 1046.734530][T12649] netdevsim netdevsim695 eni695np1: renamed from eth1
[ 1048.532005][T12644] Could not find device with ifindex 2000 in netnsfd 11
[ 1048.533591][T12644] Could not find netns with fd: 2000
[ 1048.534737][T12644] Cannot link a netdevsim to itself
[ 1048.535942][T12644] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).