[ 4395.111697][T28713] gre: GRE over IPv4 demultiplexer driver
[ 4396.769009][T28736] ip_gre: GRE over IPv4 tunneling driver
[ 4447.212220][T29307] ip6_gre: GRE over IPv6 tunneling driver
[ 4481.886735][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4486.941690][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4491.293706][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4496.349709][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!