[ 1221.760191][T11157] netdevsim netdevsim462 eni462np1: renamed from eth0
[ 1221.772449][T11155] netdevsim netdevsim532 eni532np1: renamed from eth1
[ 1225.083731][T11149] Could not find device with ifindex 2000 in netnsfd 11
[ 1225.084518][T11149] Could not find netns with fd: 2000
[ 1225.085157][T11149] Cannot link a netdevsim to itself
[ 1225.085929][T11149] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).