[ 1522.296723][ T6864] gre: GRE over IPv4 demultiplexer driver
[ 1522.810103][ T6887] ip_gre: GRE over IPv4 tunneling driver
[ 1539.622960][ T7461] ip6_gre: GRE over IPv6 tunneling driver
[ 1550.732083][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1552.845035][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1554.765044][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1556.876032][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!