[   25.791559] ip (413) used greatest stack depth: 12360 bytes left
[   25.842797] ip (420) used greatest stack depth: 12344 bytes left
[   26.287398] gre: GRE over IPv4 demultiplexor driver
[   26.289585] ip_gre: GRE over IPv4 tunneling driver
[   26.517884] 8021q: 802.1Q VLAN Support v1.8