[ 14.409647][ T252] ip (252) used greatest stack depth: 23760 bytes left [ 20.901878][ T328] gre: GRE over IPv4 demultiplexer driver [ 20.918665][ T328] ip_gre: GRE over IPv4 tunneling driver [ 23.131810][ T351] 8021q: 802.1Q VLAN Support v1.8 [ 27.026153][ T389] GACT probability NOT on [ 153.269906][ T887] ping6 (887) used greatest stack depth: 23752 bytes left