[ 5831.922903][T21718] veth0: renamed from veth1 [ 5832.778700][T21737] gre: GRE over IPv4 demultiplexor driver [ 5832.795865][T21737] ip6_gre: GRE over IPv6 tunneling driver [ 5837.472957][T21761] socat (21761) used greatest stack depth: 22320 bytes left [ 5838.714446][T21774] socat (21774) used greatest stack depth: 21552 bytes left