[ 3387.487870][  T423] gre: GRE over IPv4 demultiplexor driver
[ 3388.628026][  T446] ip_gre: GRE over IPv4 tunneling driver
[ 3424.071884][ T1025] ip6_gre: GRE over IPv6 tunneling driver
[ 3448.816393][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3452.591298][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3455.920150][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3459.696281][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!