[ 1154.315539][T13413] gre: GRE over IPv4 demultiplexor driver
[ 1154.364980][T13413] ip6_gre: GRE over IPv6 tunneling driver
[ 1154.507213][T13418] ip (13418) used greatest stack depth: 24048 bytes left
[ 1164.544734][T13512] tc (13512) used greatest stack depth: 23912 bytes left