[  304.470349][ T1672] ip (1672) used greatest stack depth: 24096 bytes left
[  304.993562][ T1675] 8021q: 802.1Q VLAN Support v1.8
[  305.993803][ T1681] gre: GRE over IPv4 demultiplexor driver
[  306.049242][ T1681] ip6_gre: GRE over IPv6 tunneling driver