[ 4084.827312][T28081] gre: GRE over IPv4 demultiplexer driver
[ 4086.438026][T28104] ip_gre: GRE over IPv4 tunneling driver
[ 4135.151567][T28682] ip6_gre: GRE over IPv6 tunneling driver
[ 4168.830990][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4173.950898][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4178.110900][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4182.974886][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!