[ 5781.503524][T21771] veth0: renamed from veth1 [ 5782.478573][T21789] gre: GRE over IPv4 demultiplexor driver [ 5782.503687][T21789] ip6_gre: GRE over IPv6 tunneling driver [ 5787.313905][T21813] socat (21813) used greatest stack depth: 22320 bytes left [ 5788.998763][T21829] socat (21829) used greatest stack depth: 21552 bytes left