[   14.836098][  T315] 8021q: 802.1Q VLAN Support v1.8
[   15.159095][  T320] gre: GRE over IPv4 demultiplexor driver
[   15.169966][  T320] ip_gre: GRE over IPv4 tunneling driver
[   16.967109][  T348] ip (348) used greatest stack depth: 24240 bytes left
[   32.412415][  T418] ip (418) used greatest stack depth: 24128 bytes left