[ 1039.546804][T12479] netdevsim netdevsim317 eni317np1: renamed from eth0
[ 1039.563788][T12480] netdevsim netdevsim533 eni533np1: renamed from eth1
[ 1041.414162][T12471] Could not find device with ifindex 2000 in netnsfd 11
[ 1041.415334][T12471] Could not find netns with fd: 2000
[ 1041.416180][T12471] Cannot link a netdevsim to itself
[ 1041.416946][T12471] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).