[ 2623.692801][T19289] gre: GRE over IPv4 demultiplexor driver
[ 2625.501307][T19312] ip_gre: GRE over IPv4 tunneling driver
[ 2680.859673][T19899] ip6_gre: GRE over IPv6 tunneling driver
[ 2718.400135][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2723.840049][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2728.383046][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2733.632056][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!