[ 2161.520531][T17617] gre: GRE over IPv4 demultiplexor driver
[ 2163.291682][T17640] ip_gre: GRE over IPv4 tunneling driver
[ 2214.670318][T18211] ip6_gre: GRE over IPv6 tunneling driver
[ 2250.562130][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2255.682063][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2260.034039][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2265.282052][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!