[  123.745611] ip (1694) used greatest stack depth: 12248 bytes left
[  123.760839] ip (1701) used greatest stack depth: 12232 bytes left
[  123.866699] gre: GRE over IPv4 demultiplexer driver
[  123.867837] ip_gre: GRE over IPv4 tunneling driver
[  123.923306] 8021q: 802.1Q VLAN Support v1.8