[ 1304.982984][T11143] netdevsim netdevsim377 eni377np1: renamed from eth0
[ 1305.069964][T11141] netdevsim netdevsim518 eni518np1: renamed from eth1
[ 1308.725062][T11135] Could not find device with ifindex 2000 in netnsfd 11
[ 1308.725851][T11135] Could not find netns with fd: 2000
[ 1308.727851][T11135] Cannot link a netdevsim to itself
[ 1308.729175][T11135] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).