[ 4639.263403][T23211] gre: GRE over IPv4 demultiplexor driver
[ 4641.689554][T23241] ip_gre: GRE over IPv4 tunneling driver
[ 4707.983308][T23819] ip6_gre: GRE over IPv6 tunneling driver
[ 4753.918156][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4760.381079][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4765.693099][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4772.093095][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!