[ 4264.908340][T20139] gre: GRE over IPv4 demultiplexor driver
[ 4266.977643][T20163] ip_gre: GRE over IPv4 tunneling driver
[ 4328.156737][T20744] ip6_gre: GRE over IPv6 tunneling driver
[ 4369.907522][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4375.732440][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4380.595430][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4386.420450][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!