[ 4436.345258][T29656] gre: GRE over IPv4 demultiplexer driver
[ 4438.011555][T29679] ip_gre: GRE over IPv4 tunneling driver
[ 4488.093517][T30250] ip6_gre: GRE over IPv6 tunneling driver
[ 4522.716270][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4527.707204][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4532.060190][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4537.051181][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!