[   21.854694][  T314] 8021q: 802.1Q VLAN Support v1.8
[   22.326703][  T319] gre: GRE over IPv4 demultiplexer driver
[   22.354549][  T319] ip_gre: GRE over IPv4 tunneling driver
[   23.336010][  T329] ip (329) used greatest stack depth: 24192 bytes left
[   25.342477][  T347] ip (347) used greatest stack depth: 24032 bytes left