[ 1041.136767][T12593] netdevsim netdevsim310 eni310np1: renamed from eth0
[ 1041.263879][T12594] netdevsim netdevsim751 eni751np1: renamed from eth1
[ 1043.291677][T12585] Could not find device with ifindex 2000 in netnsfd 11
[ 1043.293208][T12585] Could not find netns with fd: 2000
[ 1043.294332][T12585] Cannot link a netdevsim to itself
[ 1043.296229][T12585] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).