[ 3308.378364][T23674] gre: GRE over IPv4 demultiplexer driver
[ 3310.062492][T23697] ip_gre: GRE over IPv4 tunneling driver
[ 3360.444408][T24288] ip6_gre: GRE over IPv6 tunneling driver
[ 3395.088871][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3400.080766][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3404.368868][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3409.360778][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!