[ 4745.047871][T24774] gre: GRE over IPv4 demultiplexor driver
[ 4747.201981][T24797] ip_gre: GRE over IPv4 tunneling driver
[ 4812.740471][T25371] ip6_gre: GRE over IPv6 tunneling driver
[ 4858.360718][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4864.569633][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4870.137634][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4876.792713][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!