[ 1649.102850][T31941] gre: GRE over IPv4 demultiplexer driver
[ 1649.611702][T31964] ip_gre: GRE over IPv4 tunneling driver
[ 1665.478324][T32536] ip6_gre: GRE over IPv6 tunneling driver
[ 1675.840336][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1677.824305][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1679.680309][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1681.665305][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!