[ 4643.479073][T23235] gre: GRE over IPv4 demultiplexor driver
[ 4645.696223][T23258] ip_gre: GRE over IPv4 tunneling driver
[ 4710.531810][T23831] ip6_gre: GRE over IPv6 tunneling driver
[ 4755.831468][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4761.846414][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4766.903396][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4773.046421][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!