[ 1250.258249][T13060] netdevsim netdevsim717 eni717np1: renamed from eth1
[ 1250.351732][T13062] netdevsim netdevsim489 eni489np1: renamed from eth0
[ 1253.232546][T13049] Could not find device with ifindex 2000 in netnsfd 11
[ 1253.233785][T13049] Could not find netns with fd: 2000
[ 1253.234800][T13049] Cannot link a netdevsim to itself
[ 1253.235915][T13049] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).