[ 4245.421610][T20093] gre: GRE over IPv4 demultiplexor driver
[ 4247.426173][T20117] ip_gre: GRE over IPv4 tunneling driver
[ 4307.807709][T20690] ip6_gre: GRE over IPv6 tunneling driver
[ 4350.569484][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4356.520421][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4361.704415][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4367.721413][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!