[  813.078573] ip_gre: GRE over IPv4 tunneling driver
[  828.862918] ip6_tnl_xmit_ctl: 4 callbacks suppressed
[  828.863031] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  830.334935] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  831.678926] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  833.150924] ip6_tunnel: tep0 xmit: Local address not yet configured!