[  810.757951][T16093] netdevsim netdevsim459 eni459np1: renamed from eth0
[  810.768744][T16091] netdevsim netdevsim556 eni556np1: renamed from eth1
[  811.366299][T16080] Could not find device with ifindex 2000 in netnsfd 11
[  811.366943][T16080] Could not find netns with fd: 2000
[  811.367791][T16080] Cannot link a netdevsim to itself
[  811.368449][T16080] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).