[ 1596.829775][ T5948] gre: GRE over IPv4 demultiplexer driver
[ 1597.246694][ T5971] ip_gre: GRE over IPv4 tunneling driver
[ 1604.705492][ T6351] ip (6351) used greatest stack depth: 23280 bytes left
[ 1612.490254][ T6547] ip6_gre: GRE over IPv6 tunneling driver
[ 1622.457747][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1624.376725][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1626.168716][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1628.153722][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!