[ 1027.204918][T12684] netdevsim netdevsim441 eni441np1: renamed from eth0
[ 1027.321794][T12685] netdevsim netdevsim543 eni543np1: renamed from eth1
[ 1029.206773][T12729] Could not find device with ifindex 2000 in netnsfd 11
[ 1029.207727][T12729] Could not find netns with fd: 2000
[ 1029.208418][T12729] Cannot link a netdevsim to itself
[ 1029.209199][T12729] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).