[ 1267.125375][T12850] netdevsim netdevsim733 eni733np1: renamed from eth1
[ 1267.139236][T12853] netdevsim netdevsim324 eni324np1: renamed from eth0
[ 1269.656072][T12840] Could not find device with ifindex 2000 in netnsfd 11
[ 1269.658116][T12840] Could not find netns with fd: 2000
[ 1269.658977][T12840] Cannot link a netdevsim to itself
[ 1269.660009][T12840] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).