[    1.825861] ip (246) used greatest stack depth: 12392 bytes left
[    2.577151] 8021q: 802.1Q VLAN Support v1.8
[    2.633803] gre: GRE over IPv4 demultiplexer driver
[    2.635641] ip_gre: GRE over IPv4 tunneling driver
[    2.909606] ip (357) used greatest stack depth: 12376 bytes left