[ 9.634590][ T240] ip (240) used greatest stack depth: 24032 bytes left [ 11.033129][ T304] gre: GRE over IPv4 demultiplexer driver [ 11.041811][ T304] ip_gre: GRE over IPv4 tunneling driver [ 11.550849][ T327] 8021q: 802.1Q VLAN Support v1.8 [ 12.453649][ T365] GACT probability NOT on [ 365.207171][T10689] ping6 (10689) used greatest stack depth: 23696 bytes left