[ 1214.608771][T11134] netdevsim netdevsim726 eni726np1: renamed from eth1
[ 1214.723943][T11135] netdevsim netdevsim416 eni416np1: renamed from eth0
[ 1217.972378][T11127] Could not find device with ifindex 2000 in netnsfd 11
[ 1217.973067][T11127] Could not find netns with fd: 2000
[ 1217.973586][T11127] Cannot link a netdevsim to itself
[ 1217.974543][T11127] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).