[ 1028.602637][T12579] netdevsim netdevsim483 eni483np1: renamed from eth0
[ 1028.718153][T12577] netdevsim netdevsim624 eni624np1: renamed from eth1
[ 1030.529333][T12571] Could not find device with ifindex 2000 in netnsfd 11
[ 1030.530315][T12571] Could not find netns with fd: 2000
[ 1030.531012][T12571] Cannot link a netdevsim to itself
[ 1030.531860][T12571] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).