[ 1457.495019][T26017] gre: GRE over IPv4 demultiplexer driver
[ 1457.942565][T26040] ip_gre: GRE over IPv4 tunneling driver
[ 1473.096312][T26611] ip6_gre: GRE over IPv6 tunneling driver
[ 1483.083830][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1485.067804][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1486.859797][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1488.843806][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!