[ 1729.595258][ T8873] gre: GRE over IPv4 demultiplexer driver
[ 1730.095671][ T8896] ip_gre: GRE over IPv4 tunneling driver
[ 1746.639550][ T9469] ip6_gre: GRE over IPv6 tunneling driver
[ 1757.565196][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1759.678161][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1761.597169][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1763.710162][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!