[ 1343.015864][T13061] netdevsim netdevsim455 eni455np1: renamed from eth0
[ 1343.122259][T13060] netdevsim netdevsim550 eni550np1: renamed from eth1
[ 1345.903554][T13049] Could not find device with ifindex 2000 in netnsfd 11
[ 1345.904724][T13049] Could not find netns with fd: 2000
[ 1345.905633][T13049] Cannot link a netdevsim to itself
[ 1345.906776][T13049] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).