[ 1241.077523][T11140] netdevsim netdevsim674 eni674np1: renamed from eth1
[ 1241.086970][T11142] netdevsim netdevsim507 eni507np1: renamed from eth0
[ 1244.497504][T11134] Could not find device with ifindex 2000 in netnsfd 11
[ 1244.498373][T11134] Could not find netns with fd: 2000
[ 1244.499022][T11134] Cannot link a netdevsim to itself
[ 1244.499751][T11134] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).