[ 2158.005930][T17621] gre: GRE over IPv4 demultiplexor driver
[ 2159.759669][T17644] ip_gre: GRE over IPv4 tunneling driver
[ 2210.972833][T18215] ip6_gre: GRE over IPv6 tunneling driver
[ 2246.270275][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2251.454194][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2255.678196][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2260.670186][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!