[ 1261.586697][T12782] netdevsim netdevsim570 eni570np1: renamed from eth1
[ 1261.641846][T12783] netdevsim netdevsim440 eni440np1: renamed from eth0
[ 1264.352773][T12772] Could not find device with ifindex 2000 in netnsfd 11
[ 1264.353966][T12772] Could not find netns with fd: 2000
[ 1264.354849][T12772] Cannot link a netdevsim to itself
[ 1264.356452][T12772] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).