[ 4437.934344][T29206] gre: GRE over IPv4 demultiplexer driver
[ 4439.591399][T29229] ip_gre: GRE over IPv4 tunneling driver
[ 4489.303067][T29801] ip6_gre: GRE over IPv6 tunneling driver
[ 4523.943406][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4529.063330][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4533.479327][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4538.663286][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!