[ 4612.673341][T23246] gre: GRE over IPv4 demultiplexor driver
[ 4614.878386][T23269] ip_gre: GRE over IPv4 tunneling driver
[ 4678.106236][T23842] ip6_gre: GRE over IPv6 tunneling driver
[ 4723.365792][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4729.573690][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4734.822688][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4741.093702][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!