[ 1225.930002][T11143] netdevsim netdevsim455 eni455np1: renamed from eth0
[ 1225.958628][T11141] netdevsim netdevsim763 eni763np1: renamed from eth1
[ 1229.215956][T11135] Could not find device with ifindex 2000 in netnsfd 11
[ 1229.216702][T11135] Could not find netns with fd: 2000
[ 1229.217276][T11135] Cannot link a netdevsim to itself
[ 1229.217978][T11135] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).