[ 4051.329001][T24669] gre: GRE over IPv4 demultiplexor driver
[ 4053.511795][T24693] ip_gre: GRE over IPv4 tunneling driver
[ 4118.608304][T25274] ip6_gre: GRE over IPv6 tunneling driver
[ 4162.738847][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4168.946446][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4174.131416][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4180.279589][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!