[ 1315.760861][T12055] netdevsim netdevsim510 eni510np1: renamed from eth0
[ 1315.854179][T12056] netdevsim netdevsim562 eni562np1: renamed from eth1
[ 1319.889514][T12047] Could not find device with ifindex 2000 in netnsfd 11
[ 1319.890891][T12047] Could not find netns with fd: 2000
[ 1319.891869][T12047] Cannot link a netdevsim to itself
[ 1319.893410][T12047] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).