[ 4298.391107][T20247] gre: GRE over IPv4 demultiplexor driver
[ 4300.624620][T20270] ip_gre: GRE over IPv4 tunneling driver
[ 4363.072759][T20841] ip6_gre: GRE over IPv6 tunneling driver
[ 4405.934711][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4411.951610][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4416.942668][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4422.831609][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!