[   10.022777][  T231] ip (231) used greatest stack depth: 24272 bytes left
[   11.939418][  T308] 8021q: 802.1Q VLAN Support v1.8
[   12.084194][  T314] gre: GRE over IPv4 demultiplexer driver
[   12.093318][  T314] ip_gre: GRE over IPv4 tunneling driver
[   12.236804][  T321] ip (321) used greatest stack depth: 24032 bytes left