[ 1241.563129][T11134] netdevsim netdevsim330 eni330np1: renamed from eth0
[ 1241.590768][T11135] netdevsim netdevsim671 eni671np1: renamed from eth1
[ 1244.818915][T11126] Could not find device with ifindex 2000 in netnsfd 11
[ 1244.819853][T11126] Could not find netns with fd: 2000
[ 1244.820585][T11126] Cannot link a netdevsim to itself
[ 1244.821660][T11126] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).