[ 3364.523902][T31469] gre: GRE over IPv4 demultiplexor driver
[ 3365.722861][T31492] ip_gre: GRE over IPv4 tunneling driver
[ 3401.660382][T32067] ip6_gre: GRE over IPv6 tunneling driver
[ 3411.511480][T19881] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3425.975326][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3429.751327][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3433.016335][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3436.791412][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!