[ 3936.880443][T26622] veth0: renamed from veth1 [ 3937.879556][T26641] gre: GRE over IPv4 demultiplexor driver [ 3937.908936][T26641] ip6_gre: GRE over IPv6 tunneling driver [ 3943.012164][T26665] socat (26665) used greatest stack depth: 22688 bytes left [ 3944.498674][T26678] socat (26678) used greatest stack depth: 21920 bytes left