[ 1618.340085][ T1124] gre: GRE over IPv4 demultiplexer driver
[ 1618.836951][ T1148] ip_gre: GRE over IPv4 tunneling driver
[ 1634.876632][ T1726] ip6_gre: GRE over IPv6 tunneling driver
[ 1641.612177][ T5648] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1645.444085][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1647.492091][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1649.347097][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1651.396085][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!