[ 4214.739161][T28695] gre: GRE over IPv4 demultiplexer driver
[ 4216.377550][T28718] ip_gre: GRE over IPv4 tunneling driver
[ 4264.780708][T29295] ip6_gre: GRE over IPv6 tunneling driver
[ 4297.869537][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4302.669416][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4306.765539][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4311.566430][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!