[ 1386.660072][T13023] netdevsim netdevsim750 eni750np1: renamed from eth1
[ 1386.818049][T13024] netdevsim netdevsim441 eni441np1: renamed from eth0
[ 1389.560532][T13011] Could not find device with ifindex 2000 in netnsfd 11
[ 1389.563919][T13011] Could not find netns with fd: 2000
[ 1389.565237][T13011] Cannot link a netdevsim to itself
[ 1389.566450][T13011] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).