[   25.755844] ip (396) used greatest stack depth: 12464 bytes left
[   25.806618] ip (409) used greatest stack depth: 12320 bytes left
[   26.271765] gre: GRE over IPv4 demultiplexor driver
[   26.273922] ip_gre: GRE over IPv4 tunneling driver
[   26.497229] 8021q: 802.1Q VLAN Support v1.8