[  126.410326][  T559] 8021q: 802.1Q VLAN Support v1.8
[  127.951035][  T571] gre: GRE over IPv4 demultiplexor driver
[  127.972304][  T571] ip_gre: GRE over IPv4 tunneling driver
[  128.170411][  T572] ip (572) used greatest stack depth: 23936 bytes left
[  227.330088][  T922] ip (922) used greatest stack depth: 23792 bytes left