[ 3163.663519][T27766] gre: GRE over IPv4 demultiplexor driver
[ 3164.852815][T27789] ip_gre: GRE over IPv4 tunneling driver
[ 3200.684099][T28362] ip6_gre: GRE over IPv6 tunneling driver
[ 3205.093726][  T217] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3224.933535][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3228.709549][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3232.038529][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3235.685530][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!