[ 1024.808637][T12072] netdevsim netdevsim725 eni725np1: renamed from eth1
[ 1024.927042][T12140] netdevsim netdevsim422 eni422np1: renamed from eth0
[ 1026.759418][T12559] Could not find device with ifindex 2000 in netnsfd 11
[ 1026.766718][T12559] Could not find netns with fd: 2000
[ 1026.767507][T12559] Cannot link a netdevsim to itself
[ 1026.768249][T12559] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).