[ 4693.964484][T24827] gre: GRE over IPv4 demultiplexor driver
[ 4696.143238][T24850] ip_gre: GRE over IPv4 tunneling driver
[ 4762.614620][T25424] ip6_gre: GRE over IPv6 tunneling driver
[ 4808.818470][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4815.218397][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4820.338404][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4826.483417][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!