[ 1232.875260][T11139] netdevsim netdevsim279 eni279np1: renamed from eth0
[ 1232.898961][T11137] netdevsim netdevsim765 eni765np1: renamed from eth1
[ 1236.030177][T11131] Could not find device with ifindex 2000 in netnsfd 11
[ 1236.036804][T11131] Could not find netns with fd: 2000
[ 1236.038030][T11131] Cannot link a netdevsim to itself
[ 1236.039172][T11131] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).