[ 2186.858104][T17619] gre: GRE over IPv4 demultiplexor driver
[ 2188.591753][T17642] ip_gre: GRE over IPv4 tunneling driver
[ 2240.366235][T18213] ip6_gre: GRE over IPv6 tunneling driver
[ 2276.657058][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2281.712983][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2286.001030][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2290.993982][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!