[ 1013.677733][T12140] netdevsim netdevsim350 eni350np1: renamed from eth0
[ 1013.692560][T12075] netdevsim netdevsim542 eni542np1: renamed from eth1
[ 1015.569902][T12461] Could not find device with ifindex 2000 in netnsfd 11
[ 1015.570937][T12461] Could not find netns with fd: 2000
[ 1015.571731][T12461] Cannot link a netdevsim to itself
[ 1015.572608][T12461] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).