[ 9.323301][ T240] ip (240) used greatest stack depth: 24304 bytes left [ 10.720260][ T309] gre: GRE over IPv4 demultiplexer driver [ 10.735735][ T309] ip_gre: GRE over IPv4 tunneling driver [ 11.250447][ T333] 8021q: 802.1Q VLAN Support v1.8 [ 12.113269][ T373] GACT probability NOT on [ 397.935645][T11874] ping6 (11874) used greatest stack depth: 24160 bytes left