[ 677.048716][T17326] gre: GRE over IPv4 demultiplexor driver [ 677.088764][T17326] ip_gre: GRE over IPv4 tunneling driver [ 677.287511][T17328] ip (17328) used greatest stack depth: 23432 bytes left [ 677.433869][T17332] ip (17332) used greatest stack depth: 23144 bytes left [ 678.681342][T17348] 8021q: 802.1Q VLAN Support v1.8