[ 4336.357073][T29186] gre: GRE over IPv4 demultiplexer driver
[ 4338.024186][T29209] ip_gre: GRE over IPv4 tunneling driver
[ 4387.293027][T29781] ip6_gre: GRE over IPv6 tunneling driver
[ 4420.827797][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4425.756700][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4429.916724][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4434.971714][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!