[ 1648.004791][T10789] gre: GRE over IPv4 demultiplexer driver
[ 1648.489903][T10812] ip_gre: GRE over IPv4 tunneling driver
[ 1664.816087][T11391] ip6_gre: GRE over IPv6 tunneling driver
[ 1675.562495][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1677.610463][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1679.530461][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1681.577475][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!