[ 1257.049396][T12774] netdevsim netdevsim594 eni594np1: renamed from eth1
[ 1257.165866][T12775] netdevsim netdevsim352 eni352np1: renamed from eth0
[ 1259.564664][T12767] Could not find device with ifindex 2000 in netnsfd 11
[ 1259.565912][T12767] Could not find netns with fd: 2000
[ 1259.567040][T12767] Cannot link a netdevsim to itself
[ 1259.568297][T12767] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).