[ 4260.506574][T20125] gre: GRE over IPv4 demultiplexor driver
[ 4262.542022][T20149] ip_gre: GRE over IPv4 tunneling driver
[ 4325.904240][T20721] ip6_gre: GRE over IPv6 tunneling driver
[ 4369.845576][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4375.798467][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4380.725481][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4386.613482][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!