[ 1501.710617][T13774] gre: GRE over IPv4 demultiplexer driver
[ 1502.160836][T13797] ip_gre: GRE over IPv4 tunneling driver
[ 1518.313398][T14373] ip6_gre: GRE over IPv6 tunneling driver
[ 1528.959561][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1531.007520][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1532.863518][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1534.911530][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!