[ 4292.004782][T28756] gre: GRE over IPv4 demultiplexer driver
[ 4293.610389][T28779] ip_gre: GRE over IPv4 tunneling driver
[ 4342.107524][T29350] ip6_gre: GRE over IPv6 tunneling driver
[ 4375.357727][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4380.285745][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4384.765613][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4389.629661][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!