[ 4289.136797][T31920] veth0: renamed from veth1 [ 4289.718821][T31938] gre: GRE over IPv4 demultiplexor driver [ 4289.734034][T31938] ip6_gre: GRE over IPv6 tunneling driver [ 4293.009048][T31957] socat (31957) used greatest stack depth: 23568 bytes left [ 4293.418746][T31962] socat (31962) used greatest stack depth: 22240 bytes left [ 4294.508972][T31978] socat (31978) used greatest stack depth: 21392 bytes left