[ 3443.854030][T15398] gre: GRE over IPv4 demultiplexor driver
[ 3445.929903][T15422] ip_gre: GRE over IPv4 tunneling driver
[ 3509.364404][T15994] ip6_gre: GRE over IPv6 tunneling driver
[ 3552.953040][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3559.480784][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3564.792897][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3571.256826][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!