[ 4092.380630][T28743] gre: GRE over IPv4 demultiplexer driver
[ 4094.005131][T28766] ip_gre: GRE over IPv4 tunneling driver
[ 4142.597236][T29338] ip6_gre: GRE over IPv6 tunneling driver
[ 4175.738777][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4180.539690][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4184.762683][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4189.627702][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!