[ 4323.799417][T28707] gre: GRE over IPv4 demultiplexer driver
[ 4325.458470][T28730] ip_gre: GRE over IPv4 tunneling driver
[ 4376.561228][T29309] ip6_gre: GRE over IPv6 tunneling driver
[ 4410.981516][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4415.973436][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4420.325490][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4425.765445][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!