[  252.000122][ T1581] ip (1581) used greatest stack depth: 23264 bytes left
[  261.543061][ T1668] 8021q: 802.1Q VLAN Support v1.8
[  262.211970][ T1674] gre: GRE over IPv4 demultiplexor driver
[  262.286712][ T1674] ip6_gre: GRE over IPv6 tunneling driver