[ 3193.703825][T24832] gre: GRE over IPv4 demultiplexer driver
[ 3195.328244][T24855] ip_gre: GRE over IPv4 tunneling driver
[ 3244.159169][T25427] ip6_gre: GRE over IPv6 tunneling driver
[ 3277.621852][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3282.485769][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3286.708749][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3291.572772][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!