[ 3155.359922][T22577] gre: GRE over IPv4 demultiplexor driver
[ 3157.394545][T22601] ip_gre: GRE over IPv4 tunneling driver
[ 3217.929386][T23174] ip6_gre: GRE over IPv6 tunneling driver
[ 3259.055379][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3264.879259][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3269.807300][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3275.696251][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!