[ 1230.973146][T11135] netdevsim netdevsim615 eni615np1: renamed from eth1
[ 1230.996335][T11136] netdevsim netdevsim460 eni460np1: renamed from eth0
[ 1234.363048][T11128] Could not find device with ifindex 2000 in netnsfd 11
[ 1234.369069][T11128] Could not find netns with fd: 2000
[ 1234.369834][T11128] Cannot link a netdevsim to itself
[ 1234.370577][T11128] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).