[ 1314.413544][T12880] netdevsim netdevsim648 eni648np1: renamed from eth1
[ 1314.480957][T12881] netdevsim netdevsim492 eni492np1: renamed from eth0
[ 1317.300126][T12869] Could not find device with ifindex 2000 in netnsfd 11
[ 1317.301575][T12869] Could not find netns with fd: 2000
[ 1317.303270][T12869] Cannot link a netdevsim to itself
[ 1317.304545][T12869] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).