[ 1566.277103][ T1934] gre: GRE over IPv4 demultiplexer driver
[ 1566.701687][ T1957] ip_gre: GRE over IPv4 tunneling driver
[ 1581.980958][ T2528] ip6_gre: GRE over IPv6 tunneling driver
[ 1591.933207][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1593.918171][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1595.709176][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1597.693196][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!