[ 4483.616818][T29459] gre: GRE over IPv4 demultiplexer driver
[ 4485.353375][T29482] ip_gre: GRE over IPv4 tunneling driver
[ 4536.052094][T30075] ip6_gre: GRE over IPv6 tunneling driver
[ 4570.521315][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4575.513213][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4579.865193][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4584.857205][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!