[   19.635657] ip (247) used greatest stack depth: 12568 bytes left
[   19.672918] ip (263) used greatest stack depth: 12488 bytes left
[   20.084277] gre: GRE over IPv4 demultiplexor driver
[   20.085823] ip_gre: GRE over IPv4 tunneling driver
[   20.236719] 8021q: 802.1Q VLAN Support v1.8
[   20.516525] GACT probability NOT on
[   20.638203] ip (401) used greatest stack depth: 12344 bytes left