[ 4366.644671][T20345] gre: GRE over IPv4 demultiplexor driver
[ 4368.768120][T20369] ip_gre: GRE over IPv4 tunneling driver
[ 4433.328990][T20943] ip6_gre: GRE over IPv6 tunneling driver
[ 4477.041880][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4483.056780][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4488.048781][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4494.064800][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!