[ 9.013545][ T192] ip (192) used greatest stack depth: 24064 bytes left [ 10.608432][ T260] gre: GRE over IPv4 demultiplexer driver [ 10.616114][ T260] ip_gre: GRE over IPv4 tunneling driver [ 11.146940][ T283] 8021q: 802.1Q VLAN Support v1.8 [ 12.078329][ T321] GACT probability NOT on [ 274.585390][T12589] ping6 (12589) used greatest stack depth: 23632 bytes left