[ 16.517147][ T273] ip (273) used greatest stack depth: 23952 bytes left [ 20.691741][ T308] 8021q: 802.1Q VLAN Support v1.8 [ 21.973365][ T319] gre: GRE over IPv4 demultiplexer driver [ 21.992335][ T319] ip_gre: GRE over IPv4 tunneling driver [ 22.087317][ T318] ip (318) used greatest stack depth: 23880 bytes left [ 28.477623][ T377] GACT probability NOT on