[   29.958973][  T300] 8021q: 802.1Q VLAN Support v1.8
[   30.433439][  T305] gre: GRE over IPv4 demultiplexor driver
[   30.456125][  T305] ip_gre: GRE over IPv4 tunneling driver
[   30.687804][  T306] ip (306) used greatest stack depth: 23760 bytes left
[   50.081046][  T387] ip (387) used greatest stack depth: 23632 bytes left