[ 4323.709215][T20116] gre: GRE over IPv4 demultiplexor driver
[ 4325.913951][T20139] ip_gre: GRE over IPv4 tunneling driver
[ 4391.204437][T20712] ip6_gre: GRE over IPv6 tunneling driver
[ 4435.470468][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4441.677436][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4446.926365][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4453.261345][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!