[  720.737750][ T4645] ip (4645) used greatest stack depth: 23664 bytes left
[  726.906788][ T4699] gre: GRE over IPv4 demultiplexor driver
[  726.954088][ T4699] ip_gre: GRE over IPv4 tunneling driver
[  729.722549][ T4721] 8021q: 802.1Q VLAN Support v1.8