[ 1183.190999][T12608] netdevsim netdevsim659 eni659np1: renamed from eth1
[ 1183.317672][T12610] netdevsim netdevsim272 eni272np1: renamed from eth0
[ 1185.820054][T12602] Could not find device with ifindex 2000 in netnsfd 11
[ 1185.822905][T12602] Could not find netns with fd: 2000
[ 1185.824519][T12602] Cannot link a netdevsim to itself
[ 1185.825701][T12602] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).