[ 3305.321325][ T3879] gre: GRE over IPv4 demultiplexor driver
[ 3306.394223][ T3902] ip_gre: GRE over IPv4 tunneling driver
[ 3340.721306][ T4474] ip6_gre: GRE over IPv6 tunneling driver
[ 3363.482673][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3367.066580][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3370.138590][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3373.659581][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!