[ 4301.711912][T20108] gre: GRE over IPv4 demultiplexor driver
[ 4303.867145][T20132] ip_gre: GRE over IPv4 tunneling driver
[ 4368.071972][T20706] ip6_gre: GRE over IPv6 tunneling driver
[ 4412.852667][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4419.251421][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4424.435473][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4430.515447][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!