[ 1175.786035][T12850] netdevsim netdevsim653 eni653np1: renamed from eth1
[ 1175.890653][T12853] netdevsim netdevsim470 eni470np1: renamed from eth0
[ 1178.150347][T12840] Could not find device with ifindex 2000 in netnsfd 11
[ 1178.151844][T12840] Could not find netns with fd: 2000
[ 1178.152767][T12840] Cannot link a netdevsim to itself
[ 1178.153807][T12840] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).