[ 1308.113996][T13018] netdevsim netdevsim527 eni527np1: renamed from eth1
[ 1308.252604][T13017] netdevsim netdevsim451 eni451np1: renamed from eth0
[ 1310.928830][T13004] Could not find device with ifindex 2000 in netnsfd 11
[ 1310.930969][T13004] Could not find netns with fd: 2000
[ 1310.931900][T13004] Cannot link a netdevsim to itself
[ 1310.932987][T13004] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).