[ 1054.381416][T12772] netdevsim netdevsim341 eni341np1: renamed from eth0
[ 1054.494414][T12770] netdevsim netdevsim518 eni518np1: renamed from eth1
[ 1056.357044][T12764] Could not find device with ifindex 2000 in netnsfd 11
[ 1056.358035][T12764] Could not find netns with fd: 2000
[ 1056.358712][T12764] Cannot link a netdevsim to itself
[ 1056.359496][T12764] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).