[ 2792.421316][T17634] gre: GRE over IPv4 demultiplexor driver
[ 2794.753662][T17657] ip_gre: GRE over IPv4 tunneling driver
[ 2861.124924][T18230] ip6_gre: GRE over IPv6 tunneling driver
[ 2906.387851][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2912.723741][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2918.036741][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2924.436751][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!